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The delivery date of your order depends on when the order leaves our warehouse, the destination address for the item and the shipping method. For select items, we offer an Estimated Delivery Date during checkout. An Estimated Delivery Date is a calculation of several factors, including item availability, processing time in our warehouse, the shipping method you select and the shipping destination. Please note that Estimated Delivery Dates are estimates only, and are not guaranteed.

The National Geographic Phosphate Remover Foam helps maintain a healthy, thriving aquarium with the quality filter foam. This foam inhibits the growth of algae, is soaked with a ferrous compound that binds to the phosphate and removes it from the water. Only at PerSmart.

Features: For use with IF30, IF40, IF50 internal filtersIncludes: 2 Phosphate - Remover FoamIntended For: AquariumHealth Consideration: Create a thriving aquariumCaution: This is not a toy. Contains small parts. Keep out of reach of children. To avoid injury, follow safety instructions in the enclosed instruction guide.

Instructions:
To help maintain a healthy aquarium, change the white pads every 3-6 months, and change the blue pad every year or when it loses shape. Change out 10% of the water weekly or 25% monthly. Use a water conditioner every time you add fresh tap water to your aquarium. Be sure your bucket is only used for aquarium water. Never use soap, detergents or cleaning agents while cleaning the aquarium or equipment as they can harm your fish.